pandas实现数据的读取和写入

代码如下：

# -*- encoding: utf-8 -*-
import pandas as pd

path = 'Data/train.csv'
df = pd.read_csv(path)
df_y = df[['label']]
df_x = df[['feature']]
df_y.to_csv('Data/label.csv', index=False, header=False)
df_x.to_csv('Data/data.csv', index=False, header=False)